Granted Patent
Utility
US 5,115,867 · App. 07/605,949
Dual linear fire extinguisher
Inventor:
Maurice E. Tyler
Patented Case
View Patent ↗
Granted: May 26, 1992
Filed: Oct 30, 1990
Inventor
Maurice E. Tyler
Assignee (at issue)
Systron Donner Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.